这个词是什么意思？
The common name for the phylum of microscopic unicellular STRAMENOPILES. Most are aquatic, being found in fresh, brackish, and salt water. Diatoms are noted for the symmetry and sculpturing of their siliceous cell walls. They account for 40% of PHYTOPLANKTON, but not all diatoms are planktonic.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D017377 · MeSH 2026。
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